Granted Patent
Utility
US 4,528,562 · App. 06/526,563
Co-ordinate addressing of smectic display cells
Inventors:
William Crossland, David Coates, Peter J. Ayliffe
Patented Case
View Patent ↗
Granted: Jul 9, 1985
Filed: Aug 25, 1983
Inventors
William Crossland
David Coates
Peter J. Ayliffe
Assignee (at issue)
International Standard Electric Corporation
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.